@article {MR3362614,
	title = {Operator algebras: an introduction},
	journal = {Serdica Math. J.},
	volume = {41},
	number = {1},
	year = {2015},
	pages = {49{\textendash}82},
	issn = {1310-6600},
	url = {http://www.math.bas.bg/serdica/n1_15.html},
	author = {Katavolos, Aristides}
}
